"I believe in the power of invention."

"I think frugality drives innovation, just like other constraints do. One of the only ways to get out of a tight box is to invent your way out."

"I think it's important to be very persistent. You have to keep going, even when things are tough."

"I'm a big believer in the idea that you have to be willing to fail."

"I believe that the most important thing for a company is to be customer-obsessed. If you're customer-obsessed, you'll be successful."